What is the difference of the two polynomials?
(9x² + 8x) – (2x² + 3x)
Just remove the parentheses (distributing the negative sign) and combine the like terms.
(9x² + 8x)  (2x² + 3x) = 9x² + 8x  2x²  3x {removed parentheses, distributing negative sign through 2nd set of parentheses} = 7x² + 5x {combined like terms} Ask the House
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